Reliable Oil Immersed Transformer 4000kVA for Industrial Use

• Customization: Available
• Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio, Large Industrial and Civil Buildings
• Phase: Three
• Model NO.: 35kv 4000kva
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Two-winding Transformer
• Certification: ISO9001
• Usage: Combined Transformer, Power Transformer, Distribution Transformer
• Frequency Characteristics: High Frequency
• Shape of Core: U
• Brand: Zhi Feng
• No-Load Loss: 130W
• Load Loss: 1200/1140W
• No-Load Current: 1.30%
• Rated Capacity: 50kVA
• Reference Standards: IEC 60076
• Transport Package: Wooden Box
• Specification: 1CBM to 15CBM
• Trademark: Zhifeng Transformer
• Origin: China
• HS Code: 8504210000
• Production Capacity: 100 Pieces/Month
• Package Size: 100.00cm * 100.00cm * 100.00cm
• Package Gross Weight: 3000.000kg

Product Description

Product Name: 35kv-38.5kv 4000kVA-300mva Oil Immersed Large High Voltage Step up Electric Power Transformer

 

Category: Transformer

 

Keywords: Transformer, Oil-Immersed Transformer, Power Transformer, hermetically sealed oil, Electrical Transformer, Electronic Transformer, Transformer Price, Consumer-Electronics, 250kva power transformer, Electrical-Electronics, Manufacturing-Processing-Machinery, step up transformer, Power Inverter, Power Supply, Switching Power Supply, No Excitation Transformer, High-Frequency Transformer, High Frequency Transformer, Three-Phase Transformer, Voltage Transformer

 

Description: The 35kv-38.5kv 4000kVA-300mva Oil Immersed Large High Voltage Step up Electric Power Transformer is a reliable and efficient solution for high voltage power distribution systems. With hermetically sealed oil for optimal insulation and cooling, this transformer ensures safe and stable operation. It is designed for use in various industries, including consumer electronics, manufacturing, and processing machinery. The transformer offers high performance, low maintenance, and long service life, making it a cost-effective choice for your power supply needs. Trust in this transformer to provide consistent power conversion and distribution for your operations.

The oil-immersed transformer employs oil as the main insulation and cooling medium, excelling in self-cooling, air cooling, water cooling, and forced oil circulation. Core components include the iron core, winding, fuel tank, oil pillow, breathing apparatus, explosion-proof tube (pressure relief valve), radiator, insulation sleeve, tap changer, gas relay, thermometer, and oil purifier.

 

Oil-immersed power transformers (630kVA ~ 31500kVA triple-phase duplex winding non-exciting regulating power transformer).duplex windingnonexcitingregulatingpowertransformer

Rated capact (kVA)	Voltage combinationand tap range			Vector group symbol	No-load  loss  (W)	Load loss (W)	No-load current  (%)	Short circuit mpedance(%
	High pressure (kV)	High pressure tap range (%)	Low pressure (kV)
630	35	±5%	3.15 6.3 10.5	Yd11	830	7870	1.10	6.5
800					980	9410	1.00	6.5
1000					1150	11540	1.00	6.5
1250					1410	13940	0.90	6.5
1600					1700	16670	0.80	6.5
2000					2180	18380	0.70	6.5
2500					2560	19670	0.60	6.5
3150	35~38.5	±5%	3.15 6.3 10.5		3040	23090	0.56	7.0
4000					3620	27360	0.56	7.0
5000					4320	31380	0.48	7.0
6300					5250	35060	0.48	70
8000	35~38.5	±2×2.5%	3.15 3.3 6.3 6.6 10.5 11	Yd11	7200	38480	0.42	7.5
10000					8700	45320	0.42	7.5
12500					10080	53870	0.40	8.0
16000					12160	65840	0.40	8.0
20000					14400	79520	0.40	8.0
25000					17020	94050	0.32	8.0
31500					20220	112860	0.32	8.0

 

Note
1: Outline dimensions are designed according to requirements.

Product characteristics
This series of products features an advanced designseries of products are more advanced in design and have been greatly improved in materials, structure, and technology. High and low-pressure clamps are made of steel strips or upper beams and side beams, forming a strong frame structure to enhance the damping force of the iron core and its resistance to transportation
impact. Strong short-circuit resistance, beautiful appearance, reliable operation, low loss, and low noise, reaching the advanced level of similar products internationally.

Product display
 

Application scenario
This versatile transformer stands as a cornerstone for the efficient transmission of high and low voltages over long distances. Engineered with precision, it ensures seamless voltage regulation, isolation, and coupling. Perfectly suited for power plants, substations, and a variety of large-scale industrial and civil facilities, our oil-immersed transformers deliver dependable performance and unparalleled reliability.

About Us
Nestled in the picturesque North Rainbow Industrial Park on East Second Ring Road, Linqing City, Shandong Province, Shandong Zhifeng Transformer Co., Ltd. embodies excellence in a renowned canal city. Spanning an impressive 45,000 square meters, we are a leading integrative enterprise specializing in the development, production, sales, and R&D of power equipment. Our comprehensive product range includes 35KV and below oil-immersed transformers, dry transformers, special transformers, grounding transformers, arc suppression coils, reactors, box-type substations, American box transformers, and an array of other box productions.
Adhering strictly to ISI9001 quality system standards, Shandong Zhifeng Transformer Co., Ltd. leverages cutting-edge computer-aided design technology, customized to regional environmental characteristics and customer needs. Our state-of-the-art testing and production facilities include comprehensive performance test benches, high-voltage withstand equipment, program control frequency conversion power supplies, and advanced testers for insulation oil and dielectric strength. Our manufacturing capabilities are further enhanced by vacuum drying equipment, digital winding machines, and precision laser cutting lines. With a dedicated team of over 100 employees, including 5 senior engineers and 18 senior technical personnel, we ensure top-notch product quality and relentless innovation.
Driven by the core values of 'sincerity, ambition, and excellence,' Shandong Zhifeng Transformer Co., Ltd. is unwaveringly committed to customer satisfaction. We strive to deliver high-quality, safe, energy-efficient, and eco-friendly power solutions to our global clientele, embodying our dedication to exceptional service and reliability.
Our transformers are distinguished by their exceptional quality, competitive pricing, and outstanding after-sales service. We relentlessly pursue excellence, crafting superior products and eagerly seeking to forge genuine partnerships with both new and returning customers.

Frequently Asked Questions

Q: Are you a manufacturer, factory, or trading company?
A: Yes, we have specialized in the development, production, and operation of transformers for over 15 years.

Q: What is your warranty?
A: We offer a comprehensive 12-month warranty on all our products.

Q: What is your production time?
A: Our typical production cycle ranges from 30 to 45 days, depending on specific order requirements.

Q: What are your payment terms?
A: We accept T/T, L/C, or other negotiated terms to best accommodate our customers.

Q: How does your factory ensure quality control?
A: We uphold stringent quality control measures, implementing a rigorous 100% QC inspection to ensure every product meets our high standards. Our QC processes cover the entire manufacturing cycle, from raw material verification to final product inspection, incorporating over 10 QC checkpoints.

Q: Do you have any products in stock?
A: Generally, no. All our products are custom-manufactured based on specific order requirements to ensure optimal performance and customer satisfaction.

Q: What information is needed for a custom transformer?
A: Ideally, detailed technical drawings and specification documents are required. Alternatively, you can provide comprehensive technical specifications as outlined under 'Quote and Order Required Information'.

Q: Can I receive a catalogue and price list for my MOQ trial order?
A: All our exceptional products are proudly made in China and are available on our official website. For further details, please contact us directly.